package com.wwz.springcloud.controller;

import com.wwz.springcloud.entities.CommonResult;
import com.wwz.springcloud.entities.Payment;
import com.wwz.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
public class PaymentController {
    @Resource
    private PaymentService paymentService;

    @Resource
    private DiscoveryClient discoveryClient;

    @Value("${server.port}")
    private String serverport;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment){
        int result = paymentService.create(payment);
        log.info("****插入结果"+result);
        if (result > 0 ){
            return new CommonResult(200,"插入数据库成功,serverport"+serverport,result);

        }else {
            return new CommonResult(500,"插入数据库失败,serverport"+serverport,null);
        }

    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id){
        Payment paymentById = paymentService.getPaymentById(id);
        log.info("****查询结果"+paymentById);
        if (paymentById != null ){
            return new CommonResult(200,"查询数据库成功,serverport"+serverport,paymentById);

        }else {
            return new CommonResult(500,"查询数据库失败,serverport"+serverport,null);
        }
    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery(){

        List<String> services = discoveryClient.getServices();
        for (String service : services) {
            log.info("****element:"+service);
        }
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }
        return this.discoveryClient;
    }

    @GetMapping(value = "/payment/feign/timeout")
    public String paymentFeignTimeout() {
        try {
            TimeUnit.SECONDS.sleep(3);
        }catch (InterruptedException e){
            e.printStackTrace();
            return serverport;
        }
        return serverport;
    }

    @GetMapping(value = "/payment/lb")
    public String getPaymentLB()
    {
        return serverport;
    }
}
